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A Procedure in which one solution is added to another solution until the chemical reaction between the two solutes is complete, the concentration of one solution is known and that of the other is unknown.

 

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Specific Heat

The amount of heat required to raise the temperature of one gram of substance one degree Celsius.

Percent by Mass

100% times the actual yield divided by theoretical yield.

Positron

A Nuclear particle with the mass of an electron but opposite charge.

Oil

Liquid triester of glycerol and unsaturated fatty acids.

Differential Thermometer

A thermometer used for accurate measurement of very small changes in temperature.

Lewis Base

Any species that can make available a share in an electron pair.

Ferromagnetism

The ability of a substance to become permanently magnetized by exposure to an external magnetic field.

Paramagnetism

Attraction toward a magnetic field, stronger than diamagnetism, but still weak compared to ferromagnetism.

Magnetic Quantum Number (mc)

Quantum mechanical solution to a wave equation that designates the particular orbital within a given set (s, p, d, f ) in which a electron resides.

Electrophoresis

A technique for separation of ions by rate and direction of migration in an electric field.